Overview Sildenafil in Acute Pulmonary Embolism Status: Completed Trial end date: 2018-09-10 Target enrollment: Participant gender: Summary To investigate if acute pulmonary vasodilation by sildenafil improves right ventricular function in patients with acute intermediate-high risk pulmonary embolism (PE). Phase: Early Phase 1 Details Lead Sponsor: University of AarhusTreatments: Sildenafil Citrate